38 lines
1.7 KiB
JavaScript
38 lines
1.7 KiB
JavaScript
'use strict';
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const assert = require('node:assert/strict');
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const fs = require('node:fs');
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const vm = require('node:vm');
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const viewer = fs.readFileSync('viewer/spine.html', 'utf8');
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const releaseViewer = fs.readFileSync('release/UNIVERSAL_SpineViewer/viewer/spine.html', 'utf8');
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const server = fs.readFileSync('SpineThumbnailGenerateServer/js/renderer.js', 'utf8');
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function functionSource(source, name) {
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const start = source.indexOf(`function ${name}(`);
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assert.ok(start >= 0, `missing ${name}`);
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const open = source.indexOf('{', start);
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let depth = 0;
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for (let index = open; index < source.length; index++) {
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if (source[index] === '{') depth++;
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else if (source[index] === '}' && --depth === 0) return source.slice(start, index + 1);
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}
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throw new Error(`unterminated ${name}`);
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}
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const calls = [];
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const skeleton = {
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update(delta) { calls.push(['time', delta]); },
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updateWorldTransform(mode) { calls.push(['world', mode]); },
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};
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vm.runInNewContext(`const spine = { Physics: { update: 'update', reset: 'reset' } }; ${functionSource(viewer, 'updateWorld')}; updateWorld(skeleton, 0.05); updateWorld(skeleton, 0, true);`, { skeleton, calls });
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assert.deepEqual(calls, [['time', 0.05], ['world', 'update'], ['world', 'reset']]);
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assert.equal(viewer, releaseViewer, 'release viewer must mirror the source viewer');
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assert.match(viewer, /MAX_FRAME_DELTA = 0\.064[\s\S]*updateWorld\(skeleton, frameDelta\)/);
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assert.match(viewer, /time - previousTime[\s\S]*previousTime === undefined/);
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assert.match(server, /skeleton\.update\(delta\)[\s\S]*spine\.Physics\.reset/);
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assert.match(server, /time - previousTime[\s\S]*previousTime === undefined/);
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console.log('PASS: Spine 4.2+ physics advances time and resets between sampling passes');
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